Never used! I purchased this in 2011 and it sits on the shelf to this day. If you buy it new on Amazon it is $269 (plus tax). For details check here: http://amzn.to/2xIfWjS

Burr grinder works with wet/oily grains; legumes, coffee, garbanzos, seeds, nuts, etc. Powder-coated for easy cleanup Large octagon hopper fills easily and holds more than 1 quart World's only patented dual clamp secures to surfaces up to 2" thick, will not slip like other mills.